diff --git a/Gemfile.lock b/Gemfile.lock
index fa82f02..057bfb7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,7 +32,7 @@ GEM
     highline (1.7.10)
     i18n (1.5.1)
       concurrent-ruby (~> 1.0)
-    json (2.0.3)
+    json (2.6.2)
     macaddr (1.7.2)
       systemu (~> 2.6.5)
     minitest (5.12.2)